EP 4003186 A4 20231122 - HAND-HELD ELECTROMECHANICAL SURGICAL INSTRUMENTS
Title (en)
HAND-HELD ELECTROMECHANICAL SURGICAL INSTRUMENTS
Title (de)
HANDGEHALTENE ELEKTROMECHANISCHE CHIRURGISCHE INSTRUMENTE
Title (fr)
INSTRUMENTS CHIRURGICAUX ÉLECTROMÉCANIQUES PORTATIFS
Publication
Application
Priority
- CN 201921228479 U 20190731
- CN 2019103482 W 20190830
Abstract (en)
[origin: WO2021017079A1] A handle assembly (12) of a hand-held surgical instrument (10) includes a handle housing (26), a motor (36), and a dual thread lead screw (46) operably coupled to the motor (36) and configured to move proximally and/or distally in response to an actuation of the motor(36). A first thread pitch of the lead screw (46) is suitable for effecting a closing of jaw members (20a, 20b) of an end effector (20), and a second thread pitch of the lead screw (46) is suitable for effecting a stapling function of the end effector (20).
IPC 8 full level
A61B 17/072 (2006.01); A61B 17/115 (2006.01); A61B 17/00 (2006.01); A61B 17/29 (2006.01)
CPC (source: EP US)
A61B 17/07207 (2013.01 - EP US); A61B 2017/00398 (2013.01 - EP US); A61B 2017/00473 (2013.01 - EP US); A61B 2017/07285 (2013.01 - US); A61B 2017/2923 (2013.01 - EP); A61B 2017/2927 (2013.01 - EP); A61B 2017/2929 (2013.01 - EP)
Citation (search report)
- [XA] US 8672951 B2 20140318 - SMITH KEVIN W [US], et al
- [XA] US 5680981 A 19971028 - MILILLI CARLO A [US], et al
- [XA] US 2018116644 A1 20180503 - HOUSEHOLDER ROBERT M [US], et al
- [A] EP 3108827 A1 20161228 - ETHICON ENDO SURGERY LLC [PR]
- See also references of WO 2021017079A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2021017079 A1 20210204; AU 2019459615 A1 20220310; CA 3143809 A1 20210204; CN 114173682 A 20220311; CN 212089645 U 20201208; EP 4003186 A1 20220601; EP 4003186 A4 20231122; JP 2022553596 A 20221226; JP 7417704 B2 20240118; US 11839376 B2 20231212; US 2022265272 A1 20220825
DOCDB simple family (application)
CN 2019103482 W 20190830; AU 2019459615 A 20190830; CA 3143809 A 20190830; CN 201921428899 U 20190830; CN 201980098983 A 20190830; EP 19939085 A 20190830; JP 2022500884 A 20190830; US 201917628696 A 20190830